Struct Ellipse

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pub struct Ellipse<T = i32>(/* private fields */);
Expand description

An Ellipse positioned at (x, y), with width and height. A circle is an Ellipse where width and height are equal.

Please see the module-level documentation for examples.

Implementations§

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impl<T> Ellipse<T>

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pub const fn new(x: T, y: T, width: T, height: T) -> Self

Constructs an Ellipse at position (x, y) with width and height.

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impl<T: Copy> Ellipse<T>

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pub fn coords(&self) -> [T; 4]

Returns Ellipse values as [x, y, width, height].

§Example
let e = ellipse!(5, 10, 100, 100);
assert_eq!(e.coords(), [5, 10, 100, 100]);
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pub fn coords_mut(&mut self) -> &mut [T; 4]

Returns Ellipse values as a mutable slice &[x, y, width, height].

§Example
let mut e = ellipse!(5, 10, 100, 100);
for v in e.coords_mut() {
    *v += 5;
}
assert_eq!(e.coords(), [10, 15, 105, 105]);
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pub fn x(&self) -> T

Returns the x-coordinate of the ellipse.

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pub fn set_x(&mut self, x: T)

Sets the x-coordinate of the ellipse.

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pub fn y(&self) -> T

Returns the y-coordinate of the ellipse.

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pub fn set_y(&mut self, y: T)

Sets the y-coordinate of the ellipse.

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pub fn width(&self) -> T

Returns the width of the ellipse.

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pub fn set_width(&mut self, width: T)

Sets the width of the ellipse.

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pub fn height(&self) -> T

Returns the height of the ellipse.

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pub fn set_height(&mut self, height: T)

Sets the height of the ellipse.

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impl<T: Num> Ellipse<T>

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pub fn circle(x: T, y: T, radius: T) -> Self

Constructs a circle Ellipse at position (x, y) with radius.

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pub fn with_position<P: Into<Point<T>>>(p: P, width: T, height: T) -> Self

Constructs an Ellipse at position Point with width and height.

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pub fn circle_with_position<P: Into<Point<T>>>(p: P, radius: T) -> Self

Constructs a circle Ellipse at position Point with radius.

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pub fn from_center<P: Into<Point<T>>>(p: P, width: T, height: T) -> Self

Constructs an Ellipse centered at position (x, y) with width and height.

§Example
let e = Ellipse::from_center([50, 50], 100, 100);
assert_eq!(e.coords(), [0, 0, 100, 100]);
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pub fn circle_from_center<P: Into<Point<T>>>(p: P, radius: T) -> Self

Constructs a circle Ellipse centered at position (x, y) with radius.

§Example
let c = Ellipse::circle_from_center([50, 50], 100);
assert_eq!(c.coords(), [0, 0, 200, 200]);
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pub fn radius(&self) -> T

Returns the radius of the circle.

§Panics

Panics if not a circle.

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pub fn set_radius(&mut self, radius: T)

Sets the radius of the circle.

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pub fn diameter(&self) -> T

Returns the diameter of the circle.

§Panics

Panics if not a circle.

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pub fn offset<P>(&mut self, offsets: P)
where P: Into<Point<T>>,

Offsets an ellipse by shifting coordinates by given amount.

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pub fn offset_x(&mut self, offset: T)

Offsets the x-coordinate of the ellipse by a given amount.

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pub fn offset_y(&mut self, offset: T)

Offsets the y-coordinate of the ellipse by a given amount.

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pub fn offset_width(&mut self, offset: T)

Offsets the width of the ellipse by a given amount.

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pub fn offset_height(&mut self, offset: T)

Offsets the height of the ellipse by a given amount.

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pub fn offset_radius(&mut self, offset: T)

Offsets the radius of the circle by a given amount.

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pub fn size(&self) -> Point<T>

Returns the size of the ellipse as a Point.

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pub fn bounding_rect(&self) -> Rect<T>

Returns the bounding Rect of the ellipse.

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pub fn to_vec(self) -> Vec<T>

Returns Ellipse as a Vec.

§Example
let e = ellipse!(5, 10, 100, 100);
assert_eq!(e.to_vec(), vec![5, 10, 100, 100]);
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pub fn left(&self) -> T

Returns the horizontal position of the left edge.

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pub fn right(&self) -> T

Returns the horizontal position of the right edge.

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pub fn top(&self) -> T

Returns the horizontal position of the top edge.

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pub fn bottom(&self) -> T

Returns the vertical position of the bottom edge.

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pub fn set_left(&mut self, left: T)

Set the horizontal position of the left edge.

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pub fn set_right(&mut self, right: T)

Set the horizontal position of the right edge.

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pub fn set_top(&mut self, top: T)

Set the vertical position of the top edge.

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pub fn set_bottom(&mut self, bottom: T)

Set the vertical position of the bottom edge.

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pub fn center(&self) -> Point<T>

Returns the center position as Point.

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pub fn top_left(&self) -> Point<T>

Returns the top-left position as Point.

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pub fn top_right(&self) -> Point<T>

Returns the top-right position as Point.

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pub fn bottom_left(&self) -> Point<T>

Returns the bottom-left position as Point.

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pub fn bottom_right(&self) -> Point<T>

Returns the bottom-right position as Point.

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pub fn center_on<P: Into<Point<T>>>(&mut self, p: P)

Set position centered on a Point.

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impl<T> Ellipse<T>

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pub fn as_<U>(&self) -> Ellipse<U>
where U: 'static + Copy, T: AsPrimitive<U>,

Converts Ellipse < T > to Ellipse < U >.

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impl<T: Float> Ellipse<T>

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pub fn round(&self) -> Self

Returns Ellipse < T > with the nearest integers to the numbers. Round half-way cases away from 0.0.

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pub fn floor(&self) -> Self

Returns Ellipse < T > with the largest integers less than or equal to the numbers.

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pub fn ceil(&self) -> Self

Returns Ellipse < T > with the smallest integers greater than or equal to the numbers.

Trait Implementations§

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impl<T> AsMut<[T; 4]> for Ellipse<T>

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fn as_mut(&mut self) -> &mut [T; 4]

Converts this type into a mutable reference of the (usually inferred) input type.
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impl<T> AsRef<[T; 4]> for Ellipse<T>

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fn as_ref(&self) -> &[T; 4]

Converts this type into a shared reference of the (usually inferred) input type.
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impl<T: Clone> Clone for Ellipse<T>

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fn clone(&self) -> Ellipse<T>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Num> Contains<Ellipse<T>> for Ellipse<T>

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fn contains(&self, ellipse: Ellipse<T>) -> bool

Returns whether this ellipse completely contains another ellipse.

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impl<T: Num> Contains<Point<T>> for Ellipse<T>

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fn contains(&self, p: Point<T>) -> bool

Returns whether this ellipse contains a given Point.

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impl<T: Debug> Debug for Ellipse<T>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T: Default> Default for Ellipse<T>

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fn default() -> Ellipse<T>

Returns the “default value” for a type. Read more
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impl<T> Deref for Ellipse<T>

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type Target = [T; 4]

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<T> DerefMut for Ellipse<T>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl<'de, T> Deserialize<'de> for Ellipse<T>
where T: Deserialize<'de>,

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Draw for Ellipse<i32>

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fn draw(&self, s: &mut PixState) -> Result<()>

Draw Ellipse to the current PixState canvas.

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impl<T: Num> From<&[T; 3]> for Ellipse<T>

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fn from([x, y, r]: &[T; 3]) -> Self

Converts &[T; 3] into Ellipse<T>.

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impl<T: Copy> From<&[T; 4]> for Ellipse<T>

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fn from(arr: &[T; 4]) -> Self

Converts &[T; M] to Ellipse < T >.

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impl<T: Copy> From<&Ellipse<T>> for [T; 4]

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fn from(t: &Ellipse<T>) -> Self

Converts Ellipse < T > to &[T; M].

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impl<T: Num> From<[T; 3]> for Ellipse<T>

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fn from([x, y, r]: [T; 3]) -> Self

Converts [T; 3] into Ellipse<T>.

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impl<T> From<[T; 4]> for Ellipse<T>

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fn from(arr: [T; 4]) -> Self

Converts [T; M] to Ellipse < T >.

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impl<T> From<Ellipse<T>> for [T; 4]

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fn from(t: Ellipse<T>) -> Self

Converts Ellipse < T > to [T; M].

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impl<T: Default> FromIterator<T> for Ellipse<T>

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fn from_iter<I>(iter: I) -> Self
where I: IntoIterator<Item = T>,

Creates a value from an iterator. Read more
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impl<T: Hash> Hash for Ellipse<T>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<T> Index<usize> for Ellipse<T>

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type Output = T

The returned type after indexing.
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fn index(&self, idx: usize) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl<T> IndexMut<usize> for Ellipse<T>

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fn index_mut(&mut self, idx: usize) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation. Read more
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impl<'a, T> IntoIterator for &'a Ellipse<T>

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type Item = &'a T

The type of the elements being iterated over.
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type IntoIter = Iter<'a, T>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl<'a, T> IntoIterator for &'a mut Ellipse<T>

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type Item = &'a mut T

The type of the elements being iterated over.
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type IntoIter = IterMut<'a, T>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl<T> IntoIterator for Ellipse<T>

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type Item = T

The type of the elements being iterated over.
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type IntoIter = IntoIter<<Ellipse<T> as IntoIterator>::Item, 4>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl<T: PartialEq> PartialEq for Ellipse<T>

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fn eq(&self, other: &Ellipse<T>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T> Serialize for Ellipse<T>
where T: Serialize,

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl<T: Copy> Copy for Ellipse<T>

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impl<T: Eq> Eq for Ellipse<T>

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impl<T> StructuralPartialEq for Ellipse<T>

Auto Trait Implementations§

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impl<T> Freeze for Ellipse<T>
where T: Freeze,

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impl<T> RefUnwindSafe for Ellipse<T>
where T: RefUnwindSafe,

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impl<T> Send for Ellipse<T>
where T: Send,

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impl<T> Sync for Ellipse<T>
where T: Sync,

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impl<T> Unpin for Ellipse<T>
where T: Unpin,

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impl<T> UnwindSafe for Ellipse<T>
where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,